Medical imaging apparatus and method for controlling medical imaging apparatus

Patent metadata

Field	Value
Publication number	US-2025281242-A1
Application number	US-202418778479-A
Country	US
Kind code	A1
Filing date	Jul 19, 2024
Priority date	Mar 11, 2024
Publication date	Sep 11, 2025
Grant date	—

Abstract

Disclosed is a medical imaging apparatus including a display, and a processor configured to display a medical image on the display, recognize an ablation electrode from the medical image, display an ablation expected area of the recognized ablation electrode on the medical image, and control a size of the ablation expected area based on a set output of the ablation electrode.

First claim

What is claimed is:

1 . A medical imaging apparatus comprising:
a display; and a processor configured to: display a medical image on the display, recognize an ablation electrode from the medical image, display an ablation expected area of the recognized ablation electrode on the medical image, and control a size of the ablation expected area based on a set output of the ablation electrode.

2 . The medical imaging apparatus according to claim 1 , wherein the processor is configured to increase the size of the ablation expected area as the set output of the ablation electrode increases.

3 . The medical imaging apparatus according to claim 1 , wherein the processor is configured to display a visual indicator corresponding to the ablation expected area, and control a size of the visual indicator based on the set output of the ablation electrode.

4 . The medical imaging apparatus according to claim 1 , wherein based on an electrical energy corresponding to the set output being applied to the ablation electrode, the processor is configured to display the ablation expected area to be visually distinguished from the other areas in the medical image.

5 . The medical imaging apparatus according to claim 1 , wherein based on an electrical energy corresponding to the set output being applied to the ablation electrode, the processor is configured to display information on an ablation order of the ablation expected area.

6 . The medical imaging apparatus according to claim 1 , wherein based on an electrical energy corresponding to the set output being applied to the ablation electrode, the processor is configured to display information on the electrical energy applied to the ablation expected area.

7 . The medical imaging apparatus according to claim 1 , wherein based on an electrical energy corresponding to the set output being applied to the ablation electrode, the processor is configured to display a visual indicator indicating a current flow on the recognized ablation electrode.

8 . The medical imaging apparatus according to claim 1 , wherein
the ablation electrode comprises a first ablation electrode and a second ablation electrode, and the processor is further configured to: receive a user input for matching each of the first ablation electrode and the second ablation electrode to each of a plurality of ablation electrodes recognized from the medical image, control a size of a first ablation expected area of a first recognized ablation electrode matched to the first ablation electrode according to the user input based on a first set output of the first ablation electrode, and control a size of a second ablation expected area of a second recognized ablation electrode matched to the second ablation electrode according to the user input based on a second set output of the second ablation electrode.

9 . The medical imaging apparatus according to claim 1 , wherein
the ablation electrode comprises a positive electrode and a negative electrode, and the processor is further configured to: receive a user input for matching each of the positive electrode and the negative electrode to each of a plurality of ablation electrodes recognized from the medical image, display the ablation expected area based on a position of the first recognized ablation electrode matched to the positive electrode according to the user input and a position of the second recognized ablation electrode matched to the negative electrode according to the user input, and control a size of the ablation expected area based on the set output of the positive electrode.

10 . The medical imaging apparatus according to claim 1 , wherein
the processor is further configured to: display a guide image visualizing an object to be ablated on the display together with the medical image, and display an ablation completed area on the guide image based on an operation of the ablation electrode.

11 . A method for controlling a medical imaging apparatus, the method comprising:
displaying a medical image; recognizing an ablation electrode from the medical image; displaying an ablation expected area of the recognized ablation electrode on the medical image; and controlling a size of an ablation expected area based on a set output of the ablation electrode.

12 . The method according to claim 11 , wherein the controlling of the size of the ablation expected area comprises increasing the size of the ablation expected area as the set output of the ablation electrode increases.

13 . The method according to claim 11 , wherein the displaying of the ablation expected area comprises displaying a visual indicator corresponding to the ablation expected area, and
the controlling of the size of the ablation expected area comprises controlling a size of the visual indicator based on the set output to the ablation electrode.

14 . The method according to claim 11 , further comprising displaying the ablation expected area to be visually distinguished from the other areas in the medical image based on an electrical energy corresponding to the set output being applied to the ablation electrode.

15 . The method according to claim 11 , further comprising displaying information on an ablation order of the ablation expected area based on an electrical energy corresponding to the set output being applied to the ablation electrode.

16 . The method according to claim 11 , further comprising displaying information on an electrical energy applied to the ablation expected area based on the electrical energy corresponding to the set output being applied to the ablation electrode.

17 . The method according to claim 11 , further comprising displaying a visual indicator indicating a current flow on the recognized ablation electrode based on an electrical energy corresponding to the set output being applied to the ablation electrode.

18 . The method according to claim 11 , wherein
the ablation electrode further comprises a first ablation electrode and a second ablation electrode, and the method further comprises receiving a user input for matching each of the first ablation electrode and the second ablation electrode to each of a plurality of ablation electrodes recognized from the medical image, and the controlling of the size of the ablation expected area comprises: controlling a size of a first ablation expected area of a first recognized ablation electrode matched to the first ablation electrode according to the user input based on a first set output of the first ablation electrode; and controlling a size of a second ablation expected area of a second recognized ablation electrode matched to the second ablation electrode according to the user input based on a second set output of the second ablation electrode.

19 . The method according to claim 11 , wherein
the ablation electrode comprises a positive electrode and a negative electrode, the method further comprises receiving a user input for matching each of the positive electrode and the negative electrode to each of a plurality of ablation electrodes recognized from the medical image, the displaying of the ablation expected area comprises displaying the ablation expected area based on a position of the first recognized ablation electrode matched to the positive electrode according to the user input and a position of the second recognized ablation electrode matched to the negative electrode according to the user input, and the controlling of a size of an ablation expected area comprises controlling a size o

Assignees

• Samsung Medison Co Ltd

Inventors

• Song Minjung
• Lee Jungwoo

Classifications

• A61B2018/00577

  Ablation · CPC title

• A61B18/1492

  having a flexible, catheter-like structure, e.g. for heart ablation (A61B18/1477 takes precedence) · CPC title

• A61B2090/3762

  using computed tomography systems [CT] · CPC title

• A61B2090/374

  NMR or MRI · CPC title

• A61B90/37

  Surgical systems with images on a monitor during operation · CPC title